Edwards Signaling 340EX series hazardous location AC vibrating bells produce a distinctive, loud, and clear ringing sound that is free of mechanical clatter. The striker continues to strike the gong in rapid-fire action as long as current is applied. Mounts to any solid surface using 3/8" (10mm) fasteners. Units fitted with a sealing fitting for 3/4" (19mm) conduit and wire leads for power connections. Specified for timing, scheduling, paging, and general alarm applications in refineries, gasoline storage and dispensing areas, petrochemical manufacturers, spray paint areas, aircraft hangers, grain dust areas in graineries and flour mills, and industrial firms using flammable liquids.

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